Safety protection device for cigarette packer

By designing safety protection devices for cigarette packaging machines, including protective covers, buffer rings and shock-absorbing buffer blocks, the safety hazards caused by exposed settings of the cutting device and the problem of easy damage to the cutting knife are solved, and the effect of improving staff safety and extending the service life of the cutting knife is achieved.

CN222808434UActive Publication Date: 2025-04-29HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202421316915.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-04-29
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The cutting device of the cigarette packaging machine is exposed, which causes the staff to easily touch the cutting knife during failure or maintenance, causing danger, and the cutting knife is easily damaged during use.

Method used

A safety protection device for cigarette packaging machines is designed, including a protective cover, a buffer ring, a spring, a fixing rod, a fixed column, a threaded sleeve, a mounting frame and a shock absorbing buffer block. The cutting knife is wrapped with a protective cover, and the vibration of the blade seat is buffered by a spring and a shock absorbing buffer block to extend the service life of the cutting knife.

Benefits of technology

Effectively prevent staff from contacting the cutting knife and avoid danger. At the same time, the service life of the cutting knife is extended through the buffer device and improve the safety and reliability of the packaging machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging machine protection equipment, and particularly relates to a safety protection device for a cigarette packaging machine, which comprises a bottom plate and a top plate, a driving electric push rod is arranged at the top of the top plate, a shell component is fixedly mounted at the output end of the driving electric push rod, and a packaging cutting component is arranged in the shell component. The cutting device has the advantages that the protective mechanism is arranged, when the cutting device is used, the protective cover can wrap the cutting knife, then a worker can be prevented from making contact with the cutting knife, danger is prevented, the safety of the worker is guaranteed, a switch for driving an electric push rod is turned on, then the protective cover moves downwards, and the cutting knife can be cut off. The cutting knife moves downwards to cut cigarette packaging paper, then when the cutting knife makes contact with the cigarette packaging paper, the knife holder does not move, the mounting frame continues to move downwards, and under the action of a first spring and a second spring, the cutting knife cuts the cigarette packaging paper.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging machine protection equipment, and in particular relates to a safety protection device for a cigarette packaging machine. Background Art

[0002] Cigarettes are tobacco products made by rolling tobacco into strips with cigarette paper. They are also called paper cigarettes, cigarettes, and cigarette rolls. There are filter cigarettes and mouthless cigarettes, and they are divided into light and strong flavors.

[0003] After cigarette production is completed, they need to be packaged and packed, so an appropriate packaging machine assembly line is required to work with them. The packaging machine is equipped with a paper unloader, a material collection mechanism, a cutting machine and a material unloading mechanism.

[0004] The cigarette packaging machine of the prior art still has the following disadvantages: its cutting device is often exposed. When the cigarette packaging machine fails or needs to be repaired, the staff will directly contact the exposed cutting knife, which is easy to cause accidental touch and thus easy to cause danger. At the same time, the knife seat of the cutting knife will be vibrated during use, and the blade will also collide and vibrate with the cutting plate. The cutting knife is easily damaged after long-term use, which is not conducive to the use of cigarette packaging. Utility Model Content

[0005] The purpose of the utility model is to provide a safety protection device for a cigarette packaging machine to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, this application is implemented through the following technical solutions:

[0007] A safety protection device for a cigarette packaging machine has a protection mechanism to solve the problem that the cutting device is often exposed. When the cigarette packaging machine fails or needs to be repaired, the staff will directly contact the exposed cutting knife, which is easy to cause accidental touch and thus easy to cause danger. At the same time, the knife seat of the cutting knife will be vibrated during use, and the knife edge will also collide and vibrate with the cutting plate. The cutting knife is easily damaged after long-term use, which is not conducive to the use of cigarette packaging.

[0008] The technical solution of the utility model is: a safety protection device for a cigarette packaging machine, comprising a bottom plate and a top plate, a driving electric push rod is arranged on the top of the top plate, a housing component is fixedly installed on the output end of the driving electric push rod, and a packaging cutting component is arranged inside the housing component;

[0009] The packaging cutting assembly includes an adjusting mechanism, a cutting mechanism and a protective assembly, the cutting mechanism includes a knife seat, the protective assembly includes a spring 1, a spring 2, a fixing rod, a fixing column, a threaded sleeve, a mounting frame and a shock-absorbing buffer block, the upper and lower ends of the fixing rod are fixedly connected to the upper and lower inner walls of the mounting frame respectively, the knife seat, spring 1 and spring 2 are all movably sleeved with the fixing rod, the spring 1 is located below the knife seat, the spring 2 is located above the knife seat, the top end of the fixing column is fixedly installed on the top inner wall of the mounting frame, the threaded sleeve is threadedly sleeved on the bottom of the fixing column, the bottom of the threaded sleeve is fixedly connected to the shock-absorbing buffer block, and the bottom end of the shock-absorbing buffer block is movably contacted with the knife seat.

[0010] Furthermore, a base is provided on the top of the bottom plate, and a cutting-resistant plate is embedded on the top of the base.

[0011] Furthermore, the cutting mechanism also includes a cutting knife, and the cutting knife is fixedly mounted on the bottom of the knife seat.

[0012] Furthermore, the housing assembly includes a protective cover and a buffer ring, the protective cover is fixedly connected to the output end of the driving electric push rod, the buffer ring is fixedly installed on the bottom of the protective cover, and the bottom of the buffer ring is in contact with the cutting-resistant plate.

[0013] Furthermore, the adjustment mechanism includes a fixed plate, a moving block and a screw rod, the fixed plate is fixedly mounted on the inner wall of the side of the protective cover, and the moving block is movably arranged on the top of the fixed plate.

[0014] Furthermore, the screw rod is movably inserted into the inside of a side wall of the protective cover, the moving block is movably sleeved on the outside of the screw rod, the external thread of the screw rod is provided with two groups in opposite directions, and a rotating plate is fixedly installed on one end of the screw rod located outside the protective cover.

[0015] The utility model provides a safety protection device for a cigarette packaging machine through improvement, which has the following improvements and advantages compared with the prior art:

[0016] By providing a protective mechanism, when in use, the protective cover will wrap the cutting knife, thereby preventing the staff from contacting the cutting knife, thereby preventing danger and ensuring the safety of the staff. The switch driving the electric push rod is turned on, thereby moving the protective cover downward, so that the cutting knife moves downward and cuts the cigarette packaging paper. When the cutting knife contacts the cigarette packaging paper, the knife seat does not move, and the mounting frame continues to move downward, and under the action of spring one and spring two, the cutting knife cuts the cigarette packaging paper. At the same time, the shock-absorbing buffer block is used to contact the knife seat, so that the vibration of the knife seat during cutting movement can be buffered, so that the cutting knife edge and the knife seat can be protected, and the service life of the cutting knife edge and the knife seat can be extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0019] Figure 2 It is a cross-sectional schematic diagram of the utility model.

[0020] Figure 3 It is a main schematic diagram of the utility model.

[0021] Figure 4 It is a schematic diagram of the cutaway three-dimensional structure of the cutting mechanism of the utility model.

[0022] Description of reference numerals:

[0023] 1. Bottom plate; 2. Base; 3. Top plate; 4. Driving electric push rod; 5. Cutting-resistant plate; 6. Buffer ring; 7. Cutting knife; 8. Fixed rod; 9. Shock-absorbing buffer block; 10. Fixed plate; 11. Protective cover; 12. Fixed column; 13. Screw; 14. Moving block; 15. Threaded sleeve; 16. Knife holder; 17. Mounting frame; 18. Spring 1; 19. Spring 2. DETAILED DESCRIPTION

[0024] The following will be combined with the attached Figures 1 to 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides a safety protection device for a cigarette packaging machine through improvement. Figure 1-4 As shown in the figure, it includes a bottom plate 1 and a top plate 3, a driving electric push rod 4 is arranged on the top of the top plate 3, a housing component is fixedly installed on the output end of the driving electric push rod 4, and a packaging cutting component is arranged inside the housing component;

[0026] The packaging cutting assembly includes an adjusting mechanism, a cutting mechanism and a protective assembly. The cutting mechanism includes a knife seat 16. The protective assembly includes a spring 18, a spring 2 19, a fixed rod 8, a fixed column 12, a threaded sleeve 15, a mounting frame 17 and a shock-absorbing buffer block 9. The upper and lower ends of the fixed rod 8 are fixedly connected to the upper and lower inner walls of the mounting frame 17 respectively. The knife seat 16, the spring 18 and the spring 2 19 are all movably connected with the fixed rod 8. The spring 18 is located below the knife seat 16, and the spring 2 19 is located above the knife seat 16. The top of the fixed column 12 is fixedly installed on the top inner wall of the mounting frame 17. The threaded sleeve 15 is threadedly connected to the bottom of the fixed column 12. The bottom of the threaded sleeve 15 is fixedly connected to the shock-absorbing buffer block 9. The bottom end of the shock-absorbing buffer block 9 is movably contacted with the knife seat 16. By providing a protective mechanism, when in use, The protective cover 11 will wrap the cutting knife 7, thereby preventing the staff from contacting the cutting knife 7, thereby preventing danger and ensuring the safety of the staff. The switch driving the electric push rod 4 is turned on, thereby moving the protective cover 11 downward, so that the cutting knife 7 moves downward and cuts the cigarette packaging paper. When the cutting knife 7 contacts the cigarette packaging paper, the knife seat 16 does not move, and the mounting frame 17 will continue to move downward, and under the action of spring 18 and spring 2 19, the cutting knife 7 cuts the cigarette packaging paper. At the same time, the shock-absorbing buffer block 9 is used to contact the knife seat 16, so that the vibration of the knife seat 16 during the cutting movement can be buffered, so that the blade of the cutting knife 7 and the knife seat 16 can be protected, thereby extending the service life of the blade of the cutting knife 7 and the knife seat 16.

[0027] A base 2 is provided on the top of the bottom plate 1, and a cutting-resistant plate 5 is embedded in the top of the base 2. The cutting-resistant plate 5 is adopted to enable the packaging cutting of cigarettes to be carried out continuously and reduce the number of maintenance times. The cutting mechanism also includes a cutting knife 7, which is fixedly installed at the bottom of the knife holder 16. The top plate 3 is externally fixed with a device. When in use, the bottom plate 1 is installed in a suitable position, and the external power supply of the device provides power for driving the electric push rod 4.

[0028] The outer shell assembly includes a protective cover 11 and a buffer ring 6. The protective cover 11 is fixedly connected to the output end of the driving electric push rod 4. The buffer ring 6 is fixedly installed at the bottom of the protective cover 11. The bottom of the buffer ring 6 is in contact with the cutting-resistant plate 5. When in use, the buffer ring 6 preferentially contacts the cutting-resistant plate 5, so as to buffer the vibration generated by the collision between the two.

[0029] The adjusting mechanism comprises a fixed plate 10, a moving block 14 and a screw rod 13. The fixed plate 10 is fixedly mounted on the inner side wall of the protective cover 11. The moving block 14 is movably arranged on the top of the fixed plate 10. The screw rod 13 is movably inserted into the inside of one side wall of the protective cover 11. The moving block 14 is movably sleeved on the outside of the screw rod 13. The external threads of the screw rod 13 are provided with two groups in opposite directions. A rotating plate is fixedly mounted on one end of the screw rod 13 located outside the protective cover 11. When in use, the rotating plate can be rotated to rotate the screw rod 13, so that the positions of the moving blocks 14 on both sides can be adjusted, and then the spacing between the cutting knives 7 on both sides can be adjusted, so that the device can be suitable for cutting cigarettes of different models and sizes, so that the use range of the device is wider, the applicability is stronger, and the promotion and use of the device is convenient.

[0030] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A safety protection device for a cigarette packaging machine, comprising a bottom plate (1) and a top plate (3), characterized in that: A driving electric push rod (4) is arranged on the top of the top plate (3), a housing component is fixedly mounted on the output end of the driving electric push rod (4), and a packaging cutting component is arranged inside the housing component; The packaging cutting assembly comprises an adjusting mechanism, a cutting mechanism and a protective assembly, wherein the cutting mechanism comprises a knife seat (16), and the protective assembly comprises a spring 1 (18), a spring 2 (19), a fixing rod (8), a fixing column (12), a threaded sleeve (15), a mounting frame (17) and a shock absorbing buffer block (9), wherein the upper and lower ends of the fixing rod (8) are respectively fixedly connected to the upper and lower inner walls of the mounting frame (17), and the knife seat (16), the spring 1 (18) and the spring 2 (19) are The fixing rod (8) is movably connected with the spring 1 (18), the spring 2 (19) is located below the knife seat (16), the top end of the fixing column (12) is fixedly mounted on the top inner wall of the mounting frame (17), the threaded sleeve (15) is threadedly mounted on the bottom of the fixing column (12), the bottom of the threaded sleeve (15) is fixedly connected with the shock-absorbing buffer block (9), and the bottom end of the shock-absorbing buffer block (9) is movably contacted with the knife seat (16).

2. The safety protection device for a cigarette packaging machine according to claim 1, characterized in that: A base (2) is arranged on the top of the bottom plate (1), and a cutting-resistant plate (5) is embedded in the top of the base (2).

3. The safety protection device for a cigarette packaging machine according to claim 1, characterized in that: The cutting mechanism also includes a cutting knife (7), and the cutting knife (7) is fixedly mounted on the bottom of the knife seat (16).

4. The safety protection device for a cigarette packaging machine according to claim 1, characterized in that: The housing assembly comprises a protective cover (11) and a buffer ring (6); the protective cover (11) is fixedly connected to the output end of the driving electric push rod (4); the buffer ring (6) is fixedly mounted on the bottom of the protective cover (11); and the bottom of the buffer ring (6) is in contact with the cutting-resistant plate (5).

5. The safety protection device for a cigarette packaging machine according to claim 1, characterized in that: The adjustment mechanism comprises a fixed plate (10), a moving block (14) and a screw rod (13); the fixed plate (10) is fixedly mounted on the inner wall of the side of the protective cover (11); and the moving block (14) is movably arranged on the top of the fixed plate (10).

6. The safety protection device for a cigarette packaging machine according to claim 5, characterized in that: The screw rod (13) is movably inserted into the inside of a side wall of the protective cover (11), and the moving block (14) is movably sleeved on the outside of the screw rod (13). The external threads of the screw rod (13) are provided with two groups in opposite directions. A rotating plate is fixedly mounted on one end of the screw rod (13) located outside the protective cover (11).